102020203101112 has 32 divisors (see below), whose sum is σ = 191641414945680. Its totient is φ = 50915857017600.

The previous prime is 102020203101107. The next prime is 102020203101119. The reversal of 102020203101112 is 211101302020201.

102020203101112 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102020203101119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24220758 + ... + 28119130.

Almost surely, 2^{102020203101112} is an apocalyptic number.

It is an amenable number.

102020203101112 is a deficient number, since it is larger than the sum of its proper divisors (89621211844568).

102020203101112 is a wasteful number, since it uses less digits than its factorization.

102020203101112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3904423 (or 3904419 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 102020203101112 its reverse (211101302020201), we get a palindrome (313121505121313).

The spelling of 102020203101112 in words is "one hundred two trillion, twenty billion, two hundred three million, one hundred one thousand, one hundred twelve".